Bfk
abbr. Becker-Fulde-Keller theory 贝克尔-富尔德-凯勒理论; bovine fetal kidney 牛胎肾
🗣️ 情景例句
I'm sorry I'll have to pass.
很遗憾我得错过这回了。
I have not traveled everywhere in Guangzhou.
我还没有游遍广州。
Mary and her husband Dimitri lived in the tiny village of Perachora in southern Greece.
玛丽与丈夫迪米特里住在希腊南部一个叫波拉考拉的小村庄里。